Authors: C Slemenda; K D Brandt; D K Heilman; S Mazzuca; E M Braunstein; B P Katz; F D Wolinsky Journal: Ann Intern Med Date: 1997-07-15 Impact factor: 25.391
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Authors: T Lapveteläinen; M M Hyttinen; A-M Säämänen; T Långsjö; J Sahlman; S Felszeghy; E Vuorio; H J Helminen Journal: Ann Rheum Dis Date: 2002-09 Impact factor: 19.103